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Bitfields for OPTi 82C750 Vendetta (device 0) memory control

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Bit Description

31 - 30

reserved

29

reserved (1)

28 - 18

reserved

17

reserved (1)

16

HA drive-back during CPU memory access enable

15 - 6

PCI video frame buffer write posting hole

5 - 4

reserved

3

PCI bus write post disable

2

video frame buffer write post (posting enabled if bit 2 = bit 3)

1

video memory write post (posting enabled if bit 1 = bit 3)

0

I/O cycle write post enable

See Also:

#00929,#00931